Uxcell Adjustable Glasses Straps No Tail Eyewear Retainer, Dark Gray 4 Pcs

It is fit for most sunglasses, daily glasses, and goggles. Perfect for outdoor sports enthusiasts, travelers, and anyone who wants to keep their glasses safe and won't fall easily. Suitable for various activities such as hiking, camping, fishing, biking, and more. Good for the whole family, ensuring that everyone's glasses are secure. This strap can keep the glasses stable in front of you when you are moving, so you don't need to adjust the position of the glasses from time to time, and you don't have to worry about the glasses slipping off.

Advantages
Made of silicone and nylon, ensuring comfort, durability, resilience, and resistance to deformation.
Suitable for most people without causing sensitivity.
Strong bite force ensures a tight connection with the temples, minimizing the risk of glasses falling off during use.
Features an adjustment buckle for custom fitting according to different head sizes (adjustment range: 8.3-13.8 inches), making it universally usable.

Instructions
1. Insert the glasses' temples into the silicone sockets at both ends of the lanyard.
2. Adjust the position to ensure that the lanyard and glasses are tightly connected.
3. Put on the glasses and pull the adjustment buckle to adjust the size.

NOTE: Please confirm the size before ordering.